Answer:
0
Step-by-step explanation:
Substitute x = 3 into the rational expression

= 
= 
= 0
Answer:
by combining like terms.
Step-by-step explanation:
so you look at what you are given and you see that you have 1x and no other x's. you see that you are given 1y and 2 more y's therefore having 3y's since theyre both positive so you add them. you then see that you have a 4 and a 1 left over, which add to make 5. hope this helped!!!
Answer:
Answer= 11
Step-by-step explanation:
|7 – (2)| + |3 (2)|
|5| + |6| = 5 + 6 = 11
1) <span>-16a+3+7a-6 = -9a - 3
2) </span><span>14x+8y+12y-20x = 20y - 6x
3) </span><span>-3(8p-6)+4p = 18-20p
4) </span>(9x+2y-8) - (12x+11 = -3x + 2y - 19
Answer:
12
Step-by-step explanation: